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฿3,385+ Direct flights to Seoul

This is the cheapest price on a non-stop flight to Seoul found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
27 Şub — 6 Mar1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 28 Ocak 2026.

Çar 11/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Çar 18/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,528
Cmt 14/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sal 24/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,559
Per 12/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Çar 18/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 25/1฿5,590
Pzt 16/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sal 24/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 27/1฿5,590
Per 12/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sal 17/317:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,683
Per 19/209:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Pzt 23/212:30
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,714
Pzt 1/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Cum 12/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 27/1฿5,745
Per 12/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Paz 22/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Deal found 26/1฿5,745
Per 12/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Paz 10/511:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 27/1฿5,776
Cum 13/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Cmt 28/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 27/1฿5,807
Çar 11/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Paz 22/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Deal found 26/1฿5,807
Sal 2/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sal 9/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 27/1฿5,838

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to Seoul within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches and data was last updated on 28 Ocak 2026.
Use the filters below to find and compare direct flights to Seoul that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Cmt 14/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Cmt 28/3

11:20-15:30

Nonstop6h 10m

฿5,621

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Pzt 20/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Pzt 27/4

11:20-15:30

Nonstop6h 10m

฿5,714

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Per 19/2

09:00-16:35

Nonstop5h 35m

Incheon Intl

Pzt 23/2

12:30-16:40

Nonstop6h 10m

฿5,714

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Per 4/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Cmt 13/6

11:20-15:30

Nonstop6h 10m

฿5,745

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Per 4/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Cmt 6/6

11:20-15:30

Nonstop6h 10m

฿5,745

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Cmt 30/5

02:30-10:05

Nonstop5h 35m

Incheon Intl

Çar 10/6

11:20-15:30

Nonstop6h 10m

฿5,807

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sal 2/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Pzt 8/6

11:20-15:30

Nonstop6h 10m

฿5,838

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Cmt 7/3

09:00-16:35

Nonstop5h 35m

Incheon Intl

Cmt 14/3

17:50-22:00

Nonstop6h 10m

฿5,869

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Cmt 14/2

01:30-09:00

Nonstop5h 30m

Incheon Intl

Paz 22/2

19:50-00:10

Nonstop6h 20m

฿5,932

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sal 2/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Cum 5/6

11:20-15:30

Nonstop6h 10m

฿5,932

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 42 results
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Reviews of airlines flying non-stop to Seoul

Get insights into the airlines that provide direct flights to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 28 Ocak 2026.
Check out reviews from past customers who have flown AIR PREMIA and Thai Airways to South Korea to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.3

Entertainment

7.1

Crew

9.0

Food

7.4

Boarding

8.2

Overall

8.3

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.3

Entertainment

7.1

Crew

9.0

Food

7.4

Boarding

8.2

Overall

8.3

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Airways
7.8
Good
380 reviews
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.3

Entertainment

7.1

Crew

9.0

Food

7.4

Boarding

8.2

Overall

8.3

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!

FAQ about direct flights to Seoul

Find answers to frequently asked questions about direct flights to Seoul to unlock the best deals on Cheapflights.

  • How much are direct flights to Seoul?

    On average, a one-way direct flight to Seoul will cost users approximately ฿9,414. If you're looking for a direct return flight to Seoul, you can expect to pay around ฿15,664.

  • Which airlines fly direct to Seoul?

    At the moment, Thai AirAsia X, Thai Airways, AIR PREMIA, Air Busan, T'way Air, Thai Vietjet Air, Korean Air, Jeju Air, Eastar Jet, Jin Air offer direct flights to Seoul. Thai AirAsia X is currently the most popular airline that flies direct to Seoul.

  • What is the best time of year to fly direct to Seoul?

    If you're seeking the lowest price on a direct flight to Seoul, March is worth consideration, as prices are usually at their lowest, on average. July may be most appealing to users looking for the quietest time to visit Seoul, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Seoul?

    Currently, the most popular direct flight origin to Seoul is Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Seoul typically costs around ฿12,006.

See more FAQs

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